[INFO] cloning repository https://github.com/jpothi01/mold [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpothi01/mold" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpothi01%2Fmold", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpothi01%2Fmold'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e15417c189e952ef09b3be4a1ac833b55682fd1 [INFO] building jpothi01/mold against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpothi01%2Fmold" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jpothi01/mold on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jpothi01/mold [INFO] finished tweaking git repo https://github.com/jpothi01/mold [INFO] tweaked toml for git repo https://github.com/jpothi01/mold written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jpothi01/mold already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dylib v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbb14698dc109be1ed6fef718c0b49f4d8b35176a5dd9bd0230077e513a9f6f5 [INFO] running `Command { std: "docker" "start" "-a" "fbb14698dc109be1ed6fef718c0b49f4d8b35176a5dd9bd0230077e513a9f6f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbb14698dc109be1ed6fef718c0b49f4d8b35176a5dd9bd0230077e513a9f6f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbb14698dc109be1ed6fef718c0b49f4d8b35176a5dd9bd0230077e513a9f6f5", kill_on_drop: false }` [INFO] [stdout] fbb14698dc109be1ed6fef718c0b49f4d8b35176a5dd9bd0230077e513a9f6f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9ba5dc5383c7930e71c4be9a5a575b51eb7765c22c04a895f51c5bab10971530 [INFO] running `Command { std: "docker" "start" "-a" "9ba5dc5383c7930e71c4be9a5a575b51eb7765c22c04a895f51c5bab10971530", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling dylib v0.0.3 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling term v0.6.1 [INFO] [stderr] Compiling mold v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `environment` [INFO] [stdout] --> src/core/eval/mod.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | environment: &mut Environment<'a>, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_name` [INFO] [stdout] --> src/core/eval/mod.rs:397:13 [INFO] [stdout] | [INFO] [stdout] 397 | let arg_name = def_args[i].clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dynamic_function` [INFO] [stdout] --> src/core/eval/mod.rs:414:43 [INFO] [stdout] | [INFO] [stdout] 414 | rust::NativeFunction::Dynamic(dynamic_function) => panic!("Not implemented"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dynamic_function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/core/eval/mod.rs:433:30 [INFO] [stdout] | [INFO] [stdout] 433 | let FunctionCall { name, args } = function_call; [INFO] [stdout] | ^^^^ help: try ignoring the field: `args: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ifelse` [INFO] [stdout] --> src/core/eval/mod.rs:706:31 [INFO] [stdout] | [INFO] [stdout] 706 | Statement::IfElse(ifelse) => panic!(), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifelse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `expr` is never read [INFO] [stdout] --> src/core/eval/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct VariableContent<'a> { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 28 | expr: &'a Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableContent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.31s [INFO] running `Command { std: "docker" "inspect" "9ba5dc5383c7930e71c4be9a5a575b51eb7765c22c04a895f51c5bab10971530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ba5dc5383c7930e71c4be9a5a575b51eb7765c22c04a895f51c5bab10971530", kill_on_drop: false }` [INFO] [stdout] 9ba5dc5383c7930e71c4be9a5a575b51eb7765c22c04a895f51c5bab10971530 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13cdea65c5d801797b33840a1ffed58a66ee65b21e4a1e3230ddb193f76e5178 [INFO] running `Command { std: "docker" "start" "-a" "13cdea65c5d801797b33840a1ffed58a66ee65b21e4a1e3230ddb193f76e5178", kill_on_drop: false }` [INFO] [stderr] Compiling mold v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `environment` [INFO] [stdout] --> src/core/eval/mod.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | environment: &mut Environment<'a>, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_name` [INFO] [stdout] --> src/core/eval/mod.rs:397:13 [INFO] [stdout] | [INFO] [stdout] 397 | let arg_name = def_args[i].clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dynamic_function` [INFO] [stdout] --> src/core/eval/mod.rs:414:43 [INFO] [stdout] | [INFO] [stdout] 414 | rust::NativeFunction::Dynamic(dynamic_function) => panic!("Not implemented"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dynamic_function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/core/eval/mod.rs:433:30 [INFO] [stdout] | [INFO] [stdout] 433 | let FunctionCall { name, args } = function_call; [INFO] [stdout] | ^^^^ help: try ignoring the field: `args: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ifelse` [INFO] [stdout] --> src/core/eval/mod.rs:706:31 [INFO] [stdout] | [INFO] [stdout] 706 | Statement::IfElse(ifelse) => panic!(), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifelse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `expr` is never read [INFO] [stdout] --> src/core/eval/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct VariableContent<'a> { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 28 | expr: &'a Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableContent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `environment` [INFO] [stdout] --> src/core/eval/mod.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 122 | environment: &mut Environment<'a>, [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_environment` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg_name` [INFO] [stdout] --> src/core/eval/mod.rs:397:13 [INFO] [stdout] | [INFO] [stdout] 397 | let arg_name = def_args[i].clone(); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dynamic_function` [INFO] [stdout] --> src/core/eval/mod.rs:414:43 [INFO] [stdout] | [INFO] [stdout] 414 | rust::NativeFunction::Dynamic(dynamic_function) => panic!("Not implemented"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dynamic_function` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/core/eval/mod.rs:433:30 [INFO] [stdout] | [INFO] [stdout] 433 | let FunctionCall { name, args } = function_call; [INFO] [stdout] | ^^^^ help: try ignoring the field: `args: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ifelse` [INFO] [stdout] --> src/core/eval/mod.rs:706:31 [INFO] [stdout] | [INFO] [stdout] 706 | Statement::IfElse(ifelse) => panic!(), [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ifelse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `expr` is never read [INFO] [stdout] --> src/core/eval/mod.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct VariableContent<'a> { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 28 | expr: &'a Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VariableContent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `Command { std: "docker" "inspect" "13cdea65c5d801797b33840a1ffed58a66ee65b21e4a1e3230ddb193f76e5178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13cdea65c5d801797b33840a1ffed58a66ee65b21e4a1e3230ddb193f76e5178", kill_on_drop: false }` [INFO] [stdout] 13cdea65c5d801797b33840a1ffed58a66ee65b21e4a1e3230ddb193f76e5178